diff --git a/server/cn/home/www/api/www-api/gugu/index.php b/server/cn/home/www/api/www-api/gugu/index.php
index 08c6afb..278f38f 100644
--- a/server/cn/home/www/api/www-api/gugu/index.php
+++ b/server/cn/home/www/api/www-api/gugu/index.php
@@ -2,24 +2,58 @@
 include '../../../functions.php';
 header('Access-Control-Allow-Origin:*');
 
+$error = "";
+
+if(!isset($_REQUEST['ak'])) $error .= "ak, ";
+if(!isset($_REQUEST['userID'])) $error .= "userID, ";
+if(!isset($_REQUEST['memobirdID'])) $error .= "memobirdID, ";
+if(!isset($_REQUEST['body'])) $error .= "body, ";
+
+
+if($error != ""){
+
+    $error = substr($error, 0, -2);
+    $error .= "参数未填写！！";
+
+    echo json_encode(array("showapi_res_code" => 0, "showapi_res_error" => $error));
+    die();
+}
+
+
 $body = $_REQUEST['body'];
-$ak = $_REQUEST['ak'];
+$ak = strtolower($_REQUEST['ak']);
 $userID = $_REQUEST['userID'];
-$memobirdID = $_REQUEST['memobirdID'];
+$memobirdID = strtolower($_REQUEST['memobirdID']);
+
 
 $res = gugu__send($ak, $userID, $memobirdID, $body);
 
 if(strpos($res,'showapi_res_code') === false){
 
-    echo json_encode(array("showapi_res_code" => 0, "showapi_res_error" => "ak, 咕咕号或咕咕机编号错误!"));
+    $error = "";
+
+    if(strlen($ak) != 32 || !ctype_alnum($ak)) $error .= "ak, ";
+    if(strlen($userID) != 6 || !is_numeric($userID)) $error .= "咕咕号, ";
+    if(strlen($memobirdID) != 16 || !ctype_alnum($memobirdID)) $error .= "咕咕机编号, ";
+
+    if($error != ""){
+
+        $error = substr($error,0,-2);
+        $error .= "格式错误！！";        
+    }else{
+
+        $error .= "ak, 咕咕号或咕咕机编号错误!";  
+    }
+    
+    echo json_encode(array("showapi_res_code" => 0, "showapi_res_error" => $error));
 }else{
 
     echo $res;
 }
 
-yimian__log("log_gugu", array("timestamp" => date('Y-m-d H:i:s', time()), "ip" => ip2long(get_ip()), "body" => $body, "who" => $userID));
+yimian__log("log_gugu", array("timestamp" => date('Y-m-d H:i:s', time()), "ip" => ip2long(get_ip()), "body" => $body, "who" => md5($userID) /* 经md5不可逆加密，仅用于区分用户 */));
 
-yimian__log("log_api", array("api" => "gugu", "timestamp" => date('Y-m-d H:i:s', time()), "ip" => ip2long(get_ip()), "_from" => get_from(), "content" => $userID.": ".$body));
+yimian__log("log_api", array("api" => "gugu", "timestamp" => date('Y-m-d H:i:s', time()), "ip" => ip2long(get_ip()), "_from" => get_from(), "content" => md5($userID).": ".md5($body)/* 经md5加密，仅用于区分不同内容*/));
 
 
 die();
\ No newline at end of file